| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] a [noun] [prep] | 18461 |
|
| 2 | not a [noun] [prep] | 3479 |
|
| 3 | [coord] not a [noun] | 586 |
|
| 4 | [coord] not [noun] [prep] | 133 |
|
